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1.8 KiB

using System.Collections.Generic;
using System.Linq;
using UnityEditor.ShaderGraph.Drawing.Controls;
using UnityEngine;
using UnityEditor.Graphing;
namespace UnityEditor.ShaderGraph
{
[Title("Input", "Basic", "Vector 1")]
public class Vector1Node : AbstractMaterialNode, IGeneratesBodyCode, IPropertyFromNode
{
[SerializeField]
private float m_Value = 0;
const string kInputSlotXName = "X";
const string kOutputSlotName = "Out";
public const int InputSlotXId = 1;
public const int OutputSlotId = 0;
public Vector1Node()
{
name = "Vector 1";
UpdateNodeAfterDeserialization();
}
public override string documentationURL
{
get { return "https://github.com/Unity-Technologies/ShaderGraph/wiki/Vector-1-Node"; }
}
public sealed override void UpdateNodeAfterDeserialization()
{
AddSlot(new Vector1MaterialSlot(InputSlotXId, kInputSlotXName, kInputSlotXName, SlotType.Input, m_Value));
AddSlot(new Vector1MaterialSlot(OutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, 0));
RemoveSlotsNameNotMatching(new[] { OutputSlotId, InputSlotXId });
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
var inputValue = GetSlotValue(InputSlotXId, generationMode);
visitor.AddShaderChunk(precision + " " + GetVariableNameForSlot(OutputSlotId) + " = " + inputValue + ";", false);
}
public IShaderProperty AsShaderProperty()
{
var slot = FindInputSlot<Vector1MaterialSlot>(InputSlotXId);
return new Vector1ShaderProperty { value = slot.value };
}
int IPropertyFromNode.outputSlotId { get { return OutputSlotId; } }
}
}